CIRCULIN B
UNII 3OBV7A2JKJ

Substance Identification & Data

This profile provides standardized clinical and technical data for Circulin B, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3OBV7A2JKJ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 20905-50-4 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
3OBV7A2JKJ
CAS Registry Number
20905-50-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
CIRCULIN B
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C52H98N16O13
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DRHFCEIZVVAMEH-GZQYODANSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
10374062
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N(C([C@@H](NC([C@@H](NC(=O)[C@@H](NC(CCCCC(C)C)=O)CCN)[C@@H](C)O)=O)CCN)=O)[C@@]1(C(=O)N[C@@H](CCN)C(=O)N[C@H](CC(C)C)C(=O)N[C@@]([C@H](CC)C)(C(=O)N[C@H](C(N[C@H](C(N[C@](C(NCC1)=O)([C@@H](C)O)[H])=O)CCN)=O)CCN)[H])[H]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Circulin B. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

7-ISOLEUCINE -POLYMYXIN E2
CIRCULIN B
CIRCULIN B (BACILLUS CIRCULANS)

Systematic Nomenclature

L-THREONINE, (2S)-4-AMINO-2-((6-METHYL-1-OXOHEPTYL)AMINO)BUTANOYL-L-THREONYL-(2S)-2,4-DIAMINOBUTANOYL-(2S)-2,4-DIAMINOBUTANOYL-(2S)-2,4-DIAMINOBUTANOYL-D-LEUCYL-L-ISOLEUCYL-(2S)-2,4-DIAMINOBUTANOYL-(2S)-2,4-DIAMINOBUTANOYL-, (10->4)-LACTAM
N.ALPHA.-(6-METHYL-1-OXOHEPTYL)-L-.ALPHA.,.GAMMA.-DIAMINOBUTYRYL-L-THREONYL-L-.ALPHA.,.GAMMA.-DIAMINOBUTYRYL-L-.ALPHA.,.GAMMA.-DIAMINOBUTYRYL-L-.ALPHA.,.GAMMA.-DIAMINOBUTYRYL-D-LEUCYL-L-ISOLEUCYL-L-.ALPHA.,.GAMMA.-DIAMINOBUTYRYL-L-.ALPHA.,.GAMMA.-DIAMINOBUTYRYL-L-THREONINE CYCLIC (10->4)-PEPTIDE

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound